New Cover Reveal: City of Fallen Angels (The Mortal Instruments #4) by Cassandra Clare -On sale September 1st 2015 by Simon &amp; Schuster Children&#39;s -The Mortal War is over, and sixteen-year-old Clary Fray is back home in New York, excited about all the possibilities before her. She&#8217;s training to become a Shadowhunter and to use her unique power. Her mother is getting married to the love of her life. Downworlders and Shadowhunters are at peace at last. And&#8212;most importantly of all&#8212;she can finally call Jace her boyfriend.